High Sensitivity MD300 Hand Held Metal Detector Security Metal Detector

Product Description

Hot sale MD300 hand held metal detector
MD300 hand held metal detector is also called small landmine detector, extensively used in landmine excavation force. Easy Operation, exquisite design, convenient storage, large detecting area, stable performance and low trouble rate. High sensitivity, objects with the size of a pin or smaller can be detected easily. Sensitivity can be adjusted according to actual application. The best about this model is that, it's most cost-efficient among models of the same category.
MD-300 type metal detector is a small hand-held metal detector,designed to safeguard sensitive areas like schools, courtrooms, corrections facilities, sports events, businesses,night clubs, bars and other public areas and events.When detecting metal, it sends an alarm sound and vibration, and the power supply has a low voltage indicator.The operation is simple, exquisite design, easy to save, low failure rate.

Package include:
1 x metal detector
1 x english manual

Key features of MD300 hand held metal detector:
Mini type ,Simple operation
High sensitivity : can detect the size of pin .
When metal is detected with the sound ( or vibration ) and light alarm function
The alkaline battery alarm proportion of 10 % to 15 % of work , can work for 40 hours .
9V battery the alarm will automatically continuous

Parameters of MD300 hand held metal detector:

Power supply	9V ( can work 40 hours normaly )
Operating frequency	20KHz
Demention	L42*W13.8*H11cm
Alarms	Light and vibration alarm
Current	50mA

Applications of MD300 hand held metal detector:
airports , railway stations , docks , prisons , customs , border control and other security departments of security checks;
medicine, food , commercial quality inspection system;
precious metal detection ( such as gold and silver jewelry factory ) , and other security checks.
Notes :
1, When the sensitivity adjustment too high, the boot will be issued after the continuous alarm sound, the sensitivity can be reduced.
2, Cut off the power after use. Long-term should not remove the battery to prevent overnight, so as not to damage the circuit.
3, The probe is fixed against a crackling sound when the metal will stop only when the metal continues to sweep audible.
4.When turned on, the green light to dark and continuous alarm indicates that the voltage is less than has been unable to work , you should replace the battery .

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